#include"stdio.h"
#define func1(a,b) a + b
#define func2(a,b) a - b
#define func3(a,b) a * b
#define func4(a,b) a / b
int main()
{
    int a = 6;
    int b = 6;
    printf("%d,%d,%d,%d\n",func1(a,b),func2(a,b),func3(a,b),func4(a,b));
    return 0;
}